Granted Patent
Utility
US 6,250,691 · App. 09/303,015
Tube/casting connector assembly
Inventors:
Ken Taylor, Jerker Delsing
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Apr 30, 1999
Inventors
Ken Taylor
Jerker Delsing
Assignee (at issue)
Dresser Equipment Group, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.